808515344

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1319}}^1$

素因数の和:1768

約数の個数: 80

約数和(自身を含む): 1934042880

約数和(自身を除く): 1125527536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 421, 728, 842, 1319, 1456, 1684, 2638, 2947, 3368, 5276, 5473, 5894, 6736, 9233, 10552, 10946, 11788, 17147, 18466, 21104, 21892, 23576, 34294, 36932, 38311, 43784, 47152, 68588, 73864, 76622, 87568, 120029, 137176, 147728, 153244, 240058, 274352, 306488, 480116, 555299, 612976, 960232, 1110598, 1920464, 2221196, 3887093, 4442392, 7218887, 7774186, 8884784, 14437774, 15548372, 28875548, 31096744, 50532209, 57751096, 62193488, 101064418, 115502192, 202128836, 404257672, 808515344]

約数ペア:

[(1, 808515344), (2, 404257672), (4, 202128836), (7, 115502192), (8, 101064418), (13, 62193488), (14, 57751096), (16, 50532209), (26, 31096744), (28, 28875548), (52, 15548372), (56, 14437774), (91, 8884784), (104, 7774186), (112, 7218887), (182, 4442392), (208, 3887093), (364, 2221196), (421, 1920464), (728, 1110598), (842, 960232), (1319, 612976), (1456, 555299), (1684, 480116), (2638, 306488), (2947, 274352), (3368, 240058), (5276, 153244), (5473, 147728), (5894, 137176), (6736, 120029), (9233, 87568), (10552, 76622), (10946, 73864), (11788, 68588), (17147, 47152), (18466, 43784), (21104, 38311), (21892, 36932), (23576, 34294)]